Corporations are responsible according to the protection and management of the environment or control over all-natural resources and the environment. Corporations have an obligation to carry out social responsibilities for the community and the surrounding environment. Based on the this research, the authors found that the formulation of proof of corporate guilt in environmental crimes so that corporations can be held criminally responsible in Indonesia uses corporate behavior in committing environmental crimes. Indonesian environmental law regulates the evidence that can be done in corporations committing criminal acts. The regulation is contained in Article 96 of the Law, namely that the prosecution of environmental crimes must consist of witness statements, expert statements, letters, instructions, defendants' statements, and/or other evidence, including evidence regulated in laws and regulations. The application in Putusan Nomor 131/Pid.B/2013/PN MBO has used the vicarious liability doctrine.